The University of Tokyo is the oldest university in Japan and has always been in the lead when it comes to ( ) new challenges . A.be faced B.face C.facing D.faced 回答选择体,请顺便分析一下除正确选项以外的其他选项网友解答:选C。come to 中的to 是介词,后面应该加V_ing形式 网友解答: